FirstBIKE SKI SET Assembly Instructions Manual page 7

STEP 4
CHECKING MOVEMENT
9.
Check if both ski's sit flat on the ground. The rear ski should be rigid and not able to
rotate. The front ski should be able to glide over small bumps and has a free rotation
angel of 15 degree to the front and rear. Rotation should be smooth without having play
to the left and right. Reduce tension on the front axle bolt if there is too much friction.